html,body{
    margin: 0 auto;
    background-color: #efefef;
    font-family: sans-serif;
    font-size: 16px;
}
.wrapper{
    width: 500px;
    height: 640px;
    padding: 5px;
    margin: 0 auto;
    background-color: #ddd;
    top: 30px;
    z-index: 1;
    position: relative;
    border: 1px solid #dddddd;
    border-radius: 15px;
}
#loginWrapper{
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background-color: rgba(5,5,5,6);
    text-align: center;
    color: #fff;
    display: block;
    padding-top: 200px;
    z-index: 1000;
}
#nickWrapper{
    display: none;
}
.banner{
    height: 80px;
    width: 100%;
    margin: 5px;
}
.banner p{
    float: left;
    display: inline-block;
}
.controls{
    height: 100px;
    margin: 5px 0px;
    position: relative;
}
#historyMsg{
    height: 400px;
    background-color: #fff;
    overflow: auto;
    padding: 2px;
    font-size: 18px;
}
#historyMsg img{
    max-width: 99%;
}
.timespan{
    color: #ddd;
}
.showText{
    padding: 5px 10px;
    width: 96%;
    word-break: normal;
    display: block;
    white-space: pre-wrap;
    overflow: hidden;
    color: #48DDB5;
    word-wrap: break-word;
}
.items{
    height: 30px;
}
#colorStyle{
    width: 50px;
    border: none;
    padding: 0;
    height: 25px;
    background-color: #dddddd;
}
.imageLable{
    position: relative;
    height: 25px;
    background-color: #dddddd;
}
#sendImage{
    position: absolute;
    width: 52px;
    left: 0;
    opacity: 0;
    overflow: hidden;
}
#messageInput{
    width: 440px;
    max-width: 440px;
    height: 90px;
    max-height: 90px;
    border-radius: 5px;
}
#sendBtn{
    width: 50px;
    height: 96px;
    float: right;
    border-radius: 5px;
    background-color: #48DDB5;
}
#emojiWrapper{
    display: none;
    width: 500px;
    bottom: 105px;
    position: absolute;
    background-color: #aaa;
    box-shadow: 0 0 10px #555;
}
#emojiWrapper img{
    margin: 2px;
    padding: 2px;
    width: 25px;
    height: 25px;
}
#emojiWrapper img:hover{
    background-color: blue;
}
.emoji{
    display: inline;
}
footer{
    text-align: center;
}
#cas{
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    margin: auto;
    width: 100%;
    height: 100%;
    /*background-color: #70B7FD;*/
    z-index: 0;
}